National Hurricane Center
Storm Surge Unit
1989 Gulf Steam Analysis Data

January        1989
February      1989
March           1989
April              1989
May              1989
June             1989     
July               1989
August          1989
September    1989
October         1989
November     1989
December     1989

Image below from NOAA Ocean Service Education, Gulf Steam Current
webpage 8/17/2015 :